A climate tax on frequent flyers will likely not have a significant effect on actual emissions, but it will negatively impact people's lives

Long-term shifts in Earth's climate driven by greenhouse-gas emissions and the global response.

Government and intergovernmental decisions on limiting greenhouse-gas emissions, adapting to climate impacts and financing the transition, including international negotiations, scientific assessment processes and national targets.

The study of how economic systems interact with ecological limits and natural-resource constraints.